Next year's "brightest comet in modern times" to be "once in a civilization" event -- Science & Technology -- Sott.net

Next year's "brightest comet in modern times" to be "once in a civilization" event -- Science & Technology -- Sott.net: http://www.sott.net/article/252003-Next-years-brightest-comet-in-modern-times-to-be-once-in-a-civilization-event